<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" v-show="showSearch" :inline="true">
      <el-form-item label="KEY" prop="key">
        <el-input
          v-model="queryParams.key"
          placeholder="请输入KEY"
          clearable
          size="small"
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入名称"
          clearable
          size="small"
          style="width: 240px"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="cyan" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >创建新模型</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="modelerList">
      <el-table-column label="ID"  prop="id" width="150"/>
      <el-table-column label="KEY"  prop="key"  />
      <el-table-column label="名称"  prop="name"  />
      <el-table-column label="版本"  prop="version" width="120"/>
      <el-table-column label="创建时间"  prop="createTime" width="160"/>
      <el-table-column label="最后更新时间"  prop="lastUpdateTime" width="160"/>
      <el-table-column label="操作"  class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-upload2"
            @click="handleDeploy(scope.row)"
          >部署</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-position"
            @click="handleExport(scope.row)"
          >导出</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-document-copy"
            @click="handleCopy(scope.row)"
          >拷贝</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改模型对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="KEY" prop="key">
          <el-input v-model="form.key" placeholder="请输入KEY" />
        </el-form-item>
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入名称" />
        </el-form-item>
        <el-form-item label="描述" prop="description">
          <el-input v-model="form.description" type="textarea" placeholder="请输入描述" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 添加或修改模型对话框 -->
    <el-dialog :title="copyDialog.title" :visible.sync="copyDialog.open" width="500px" append-to-body>
      <el-form ref="formCopy" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="KEY" prop="key">
          <el-input v-model="form.key" placeholder="请输入KEY" />
        </el-form-item>
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入名称" />
        </el-form-item>
        <el-form-item label="描述" prop="description">
          <el-input v-model="form.description" type="textarea" placeholder="请输入描述" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFormCopy">确 定</el-button>
        <el-button @click="copyDialog.open=false">取 消</el-button>
      </div>
    </el-dialog>

  </div>
</template>

<script>
    import {
        addModeler,
        copyModeler,
        delModeler,
        deployModeler,
        exportModeler,
        listModeler
    } from '@/api/activiti/modeler.js'
    import { format } from '@/utils/activiti/myUtil.js'

    export default {
        name: "Modeler",
        data() {
            return {
                // 遮罩层
                loading: true,
                // 选中数组
                ids: [],
                // 显示搜索条件
                showSearch: true,
                // 总条数
                total: 0,
                // 模型表格数据
                modelerList: [],
                // 弹出层标题
                title: "",
                // 是否显示弹出层
                open: false,
                // 日期范围
                dateRange: [],
                // 查询参数
                queryParams: {
                    pageNum: 1,
                    pageSize: 10,
                    key: undefined,
                    name: undefined,
                },
                // 表单参数
                form: {},
                defaultProps: {
                    children: "children",
                    label: "label"
                },
                // 表单校验
                rules: {
                    key: [
                        { required: true, message: "KEY不能为空", trigger: "blur" }
                    ],
                    name: [
                        { required: true, message: "名称不能为空", trigger: "blur" }
                    ],
                },
                copyDialog: {
                    open: false,
                    title: null
                },
            };
        },
        created() {
            this.getList();
        },
        methods: {
            /** 查询模型列表 */
            getList() {
                this.loading = true;
                listModeler(this.queryParams).then(
                    response => {
                        this.modelerList = response.rows;
                        this.modelerList.forEach(row => {
                            row.createTime = format(row.createTime, 'yyyy-MM-dd HH:mm:ss');
                            row.lastUpdateTime = format(row.lastUpdateTime, 'yyyy-MM-dd HH:mm:ss');
                        });
                        this.total = response.total;
                        this.loading = false;
                    }
                );
            },
            // 取消按钮
            cancel() {
                this.open = false;
                this.reset();
            },
            // 表单重置
            reset() {
                this.form = {
                    id: undefined,
                    name: undefined,
                    key: undefined,
                    description: undefined,
                };
                this.resetForm("form");
                this.resetForm("formCopy");
            },
            /** 搜索按钮操作 */
            handleQuery() {
                this.queryParams.pageNum = 1;
                this.getList();
            },
            /** 重置按钮操作 */
            resetQuery() {
                this.dateRange = [];
                this.resetForm("queryForm");
                this.handleQuery();
            },
            /** 新增按钮操作 */
            handleAdd() {
                this.reset();
                this.open = true;
                this.title = "添加模型";
            },
            /** 修改按钮操作 */
            handleUpdate(row) {
                this.reset();
                const modelId = row.id;
                this.designModeler(modelId);
            },
            /** 提交按钮 */
            submitForm: function () {
                this.$refs["form"].validate(valid => {
                    if (valid) {
                        addModeler(this.form).then(response => {
                            if (response.code === 200) {
                                this.msgSuccess("新增成功");
                                this.open = false;
                                this.getList();

                                this.designModeler(response.data)
                            }
                        });
                    }
                });
            },
            /** 提交按钮 */
            submitFormCopy: function () {
                this.$refs["formCopy"].validate(valid => {
                    if (valid) {
                        copyModeler(this.form.id, this.form).then(response => {
                            this.msgSuccess(response.msg);
                            this.copyDialog.open = false;
                            this.getList();
                        });
                    }
                });
            },
            /** 模型在线设计 */
            designModeler(id) {
                // 打开新标签页
                // const routeUrl = this.$router.resolve({
                //   path: process.env.VUE_APP_BASE_API + "/modeler/modeler.html?modelId=" + id,
                // });
                // window.open(routeUrl.href, '_blank');
                // window.open(process.env.VUE_APP_BASE_API + "/modeler/modeler.html?modelId=" + id, '_blank');
                this.$router.push("/activiti/modeler/" + id + "/view");
            },
            /** 删除按钮操作 */
            handleDelete(row) {
                const modelIds = row.id;
                this.$confirm('是否确认删除ID为"' + modelIds + '"的数据项?', "警告", {
                    confirmButtonText: "确定",
                    cancelButtonText: "取消",
                    type: "warning"
                }).then(function () {
                    return delModeler(modelIds);
                }).then(() => {
                    this.getList();
                    this.msgSuccess("删除成功");
                }).catch(function () {
                });
            },
            /** 拷贝按钮操作 */
            handleCopy(row) {
                this.reset();
                this.form = row;
                this.copyDialog.open = true;
                this.copyDialog.title = "正在拷贝流程图“"+row.name+"”，id：" + this.form.id;
            },
            /** 导出按钮操作 */
            handleExport(row) {
                const modelId = row.id;
                this.$confirm('是否确认导出ID为"' + modelId + '"的数据项?', "警告", {
                    confirmButtonText: "确定",
                    cancelButtonText: "取消",
                    type: "warning"
                }).then(function () {
                    return exportModeler(modelId);
                }).then(response => {
                    //创建一个隐藏的a连接，
                    const link = document.createElement('a');
                    let blob = new Blob([response]/*, {type: 'application/xml'}*/);
                    link.style.display = 'none';
                    //设置连接
                    link.href = URL.createObjectURL(blob);
                    link.download = '导出_' + new Date().getTime() + '.bpmn';
                    document.body.appendChild(link);
                    //模拟点击事件
                    link.click();
                }).catch(function () {
                });
            },
            /** 部署按钮操作 */
            handleDeploy(row) {
                const modelId = row.id;
                this.$confirm('是否确认部署ID为"' + modelId + '"的数据项?', "警告", {
                    confirmButtonText: "确定",
                    cancelButtonText: "取消",
                    type: "warning"
                }).then(function () {
                    return deployModeler(modelId);
                }).then(response => {
                    this.msgSuccess("部署成功");
                }).catch(function () {
                });
            },
        },
    }
</script>

<style scoped>

</style>
